[wp-trac] [WordPress Trac] #25372: Replace use of global $user_id in favor of get_current_user_id()

[WordPress Trac]

#25372: Replace use of global $user_id in favor of get_current_user_id()
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 Reporter:  ocean90       |      Owner:
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  Awaiting Review
Component:  General       |    Version:
 Severity:  normal        |   Keywords:
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 To be consistent we should replace all calls to the global var `$user_id`
 with `get_current_user_id()`.

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Ticket URL: <http://core.trac.wordpress.org/ticket/25372>
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